Chlorophytum caudatibracteatum
Engl. & K.Krause
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Chlorophytum caudatibracteatum.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
DD · Données insuffisantes?Inconnue- Évaluation
- 2018 · v3.1
- Altitude
- 300 – 300 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
No quantitative population data are available for this species. It is known only from the Type specimen (Ledermann 3408) collected in 1909 at Garoua.
Menaces identifiées(9 menaces classées CMP-IUCN)
1_1Housing & urban areasSlow, Significant DeclinesMajority (50-90%)Ongoing1_2Commercial & industrial areasSlow, Significant DeclinesMajority (50-90%)Ongoing2_1_1Shifting agricultureSlow, Significant DeclinesMajority (50-90%)Ongoing2_1_2Small-holder farmingSlow, Significant DeclinesMajority (50-90%)Ongoing2_1_3Agro-industry farmingSlow, Significant DeclinesMajority (50-90%)Ongoing2_3_2Small-holder grazing, ranching or farmingSlow, Significant DeclinesMajority (50-90%)Ongoing5_3_3Unintentional effects: (subsistence/small scale) [harvest]Slow, Significant DeclinesMajority (50-90%)Ongoing5_3_4Unintentional effects: (large scale) [harvest]Slow, Significant DeclinesMajority (50-90%)Ongoing7_1_1Increase in fire frequency/intensitySlow, Significant DeclinesMajority (50-90%)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
As the fourth largest port in Cameroon, Garoua is a major centre of trade in the country. Much of the wooded grassland around Garoua has been lost and degraded since this species was collected over 100 years ago. This is due to agricultural expansion and intensification, increasing demands for firewood, and urban and industrial development. These pressures are all ongoing. More specifically, major threats to this species in the Garoua area are artificial burning of its wooded grassland habitat for grazing management, overgrazing by livestock and cattle trampling, large scale cutting of woodland trees for firewood, and clearing habitat for cultivation of food crops and cotton.
Habitats préférentiels (classification IUCN)
2_1Savanna - Dry★2_2Savanna - Moist★4_5Grassland - Subtropical/Tropical Dry★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
No conservation measures or management plan are in place for this species. It is not recorded from any protected areas. Rediscovery of this species in the wild is a priority since it has not been seen in over 100 years. Nothing is known about its current range, density, and regeneration levels; a survey to collect this data is advisable. An assessment of needs can then be made.
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
1_2Resource & habitat protection
Stress écologiques (36)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance
Priorités de recherche (2)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Afrotropical
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Forb or Herb
Références bibliographiques (4)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 15 November 2018).
- Bjorå, C.S. and Nordal, I. 2014. Anthericaceae. In: Onana, J.-M. & Harvey, Y.B. (ed.), <i>Flore du Cameroun</i>, National Herbarium of Cameroon, Yaounde.
- Bachman, S., Moat, J., Hill, A.W., de la Torre, J. and Scott, B. 2011. Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. In: V. Smith and L. Penev (eds) e-Infrastructures for data publishing in biodiversity science. <i>Zookeys</i> 150: 117–126.
- Onana, J.M. and Cheek, M. 2011. <i>Red Data Book of the Flowering Plants of Cameroon: IUCN Global Assessments</i>. Kew Publishing, Kew, Richmond, Surrey, UK.
Évaluateurs & contributeurs (4)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Cheek, M.
evaluator
Onana, J.-M.
facilitators
Rokni, S. & Hargreaves, S.
institutions
Royal Botanic Gardens, Kew
Cheek, M. 2018. Chlorophytum caudatibracteatum. The IUCN Red List of Threatened Species 2018: e.T110097274A110097276. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s